Magnifying endoscopy of gastric epithelial dysplasia based on the morphologic characteristics

Table 1 Baseline clinicopathologic characteristics of gastric epithelial dysplasias according to the morphologic type n (%)

	Morphologic type			P value
	Adenomatous	Hybrid	Foveolar
	(n = 27)	(n = 15)	(n = 4)
Age (yr, mean ± SD)	59.4 ± 7.3	67.1 ± 9.0	64.3 ± 7.5	0.023
Sex				0.413
Male	16 (59)	9 (60)	4 (100)
Female	11 (41)	6 (40)	0 (0)
Tumor size (cm, mean ± SD)	1.3 ± 0.5	1.7 ± 1.1	1.9 ± 1.1	0.242
Location				0.251
Body/fundus	17 (63)	6 (40)	1 (25)
Antrum	10 (37)	9 (60)	3 (75)
Color				0.172
Discolored	13 (48)	3 (20)	1 (25)
Norma/reddish	14 (52)	12 (80)	3 (75)
Gross shape				0.328
Elevated/protruded	24 (89)	11 (73)	3 (75)
Flat/depressed	3 (11)	4 (27)	1 (25)
Histologic grade				0.328
Low	24 (89)	11 (73)	3 (75)
High	3 (11)	4 (27)	1 (25)
H. pylori infection				0.020
Present	23 (85)	7 (47)	2 (50)
Absent	4 (15)	8 (53)	2 (50)
Mucin phenotype				< 0.001
G-type	1 (4)	8 (53)	4 (100)
I-type	22 (82)	0 (0)	0 (0)
GI-type	2 (7)	6 (40)	0 (0)
N-type	2 (7)	1 (7)	0 (0)

H. pylori: Helicobacter pylori; G-type: Gastric-type; I-type: Intestinal-type; GI-type: Gastrointestinal-type; N-type: Unclassified-type.